KR880701317A - An engine using gaseous fuel - Google Patents

An engine using gaseous fuel

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Publication number
KR880701317A
KR880701317A KR1019880700063A KR880700063A KR880701317A KR 880701317 A KR880701317 A KR 880701317A KR 1019880700063 A KR1019880700063 A KR 1019880700063A KR 880700063 A KR880700063 A KR 880700063A KR 880701317 A KR880701317 A KR 880701317A
Authority
KR
South Korea
Prior art keywords
combustion chamber
exhaust
exhaust valve
rocker
intake
Prior art date
Application number
KR1019880700063A
Other languages
Korean (ko)
Inventor
로버트 맥래이 베네트 죤
Original Assignee
원본미기재
베네트 오토모티브 테크놀로지 피티와이 리미티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 원본미기재, 베네트 오토모티브 테크놀로지 피티와이 리미티드 filed Critical 원본미기재
Publication of KR880701317A publication Critical patent/KR880701317A/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/10—Connecting springs to valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/34—Lateral camshaft position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/006—Camshaft or pushrod housings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Abstract

내용 없음.No content.

Description

기체 연료를 사용하는 기관An engine using gaseous fuel

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1도는 배기 밸브 작동 록커의 배열을 도시하는 실린더 헤드의 횡단면도.1 is a cross-sectional view of a cylinder head showing the arrangement of the exhaust valve actuating rocker.

제 2도는 실린더 헤드내의 푸쉬로드 슬라이더의 배열을 도시하는 단면도.2 is a sectional view showing the arrangement of the push rod slider in the cylinder head.

Claims (12)

크랭크 샤프트를 구동하기 위해 상기 실린더내에서 왕복이동 가능한 피스톤 및 커넥팅 로드 수단을 각각 갖는 복수의 실린더가 내부에 설치된 실린더 블록을 구비하고, 또한 상기 실린더중의 하나에 각각 결합되는 복수개의 연소실 구역을 갖춘 하나 또는 그 이상의 실린더 헤드를 포함하며, 상기 각 연소실 구역은 연소실 구역속으로의 연료/공기 주입유량을 조절하는 하나 또는 그 이상의 흡기 밸브 수단과 그로부터 나오는 배기가스의 유동을 조절하는 배기 밸브 수단 및 기관의 부분 교축 동작 중 배기밸브 수단의 개방도를 감소시켜주는 수단을 포함하는 개량된 흡기 및 배기 밸브 작동수단을 갖는 것을 특징으로 하는 왕복형 내연기관의 배열.A cylinder block provided therein with a plurality of cylinders each having a reciprocating piston and connecting rod means in said cylinder for driving a crankshaft, and also having a plurality of combustion chamber zones each coupled to one of said cylinders One or more cylinder heads, wherein each combustion chamber zone comprises one or more intake valve means for regulating fuel / air injection flow into the combustion chamber section and exhaust valve means and engines for regulating the flow of exhaust gas therefrom; And an improved intake and exhaust valve actuating means comprising means for reducing the opening of the exhaust valve means during a partial throttling operation of the reciprocating internal combustion engine. 내연기관의 각 실린더와 결합되기 적합한 복수개의 연소실 구역을 포함하며, 상기 각 연소실 구역은 연소실 구역속으로의 연료/공기 주입용량을 조절하는 하나 또는 그 이상의 흡기 밸브 수단과 그로부터 나온 배기가스의 유동을 조절하는 배기 밸브 수단 및 기관의 부분 교축 동작중 배기 밸브 수단의 개방도를 감소시키는 수단을 포함하는 개량된 흡기 및 배기 밸브 작동 수단이 함께 합체되어 있는 것을 특징으로 하는 왕복형 내연기관의 실린더 헤드 배열.A plurality of combustion chamber zones adapted to be associated with each cylinder of the internal combustion engine, each combustion chamber zone being adapted to control the flow of one or more intake valve means and exhaust gas therefrom to regulate fuel / air injection capacity into the combustion chamber zone. A cylinder head arrangement of a reciprocating internal combustion engine, incorporating an improved intake and exhaust valve actuating means comprising an adjusting exhaust valve means and means for reducing the opening of the exhaust valve means during partial throttling of the engine. . 제 1항 또는 제 2항에 있어서, 흡기 및 배기 밸브 수단은 상기 연소실 구역 상부에 위치된 록커 시프트상에 지지된 록커부재에 의해 작동되는 것을 특징으로 하는 배열.3. Arrangement according to claim 1 or 2, characterized in that the intake and exhaust valve means are operated by a rocker member supported on a rocker shift located above the combustion chamber zone. 제 3항에 있어서, 상기 각 배기 밸브 수단을 작동하는 록커 부재는 제 1록커 부재와 제 2록커부재로 구성되며, 제 2록커부재의 한 단부는 배기 밸브 수단에 작동적으로 연합되고 다른 단부는 조정가능한 지레에 대해 피봇하도록 배치되고, 제 1록커 부재는 상기 록커 샤프트상에 피봇되어 그 둘레를 시차적 순서로 회전되며, 제 1록커 부재의 한 단부는 제 2록커 부재에 결합하여 제2록커 부재가 상기 조정가능한 지레를 중심으로 피봇되게 한 것을 특징으로 하는 배열.4. The rocker member according to claim 3, wherein the rocker member actuating each exhaust valve means consists of a first rocker member and a second rocker member, one end of the second rocker member being operatively associated with the exhaust valve means and the other end being Disposed to pivot about an adjustable lever, a first rocker member pivoted on the rocker shaft and rotated in a parallax order around one end of the first rocker member engaging the second rocker member And the member is pivoted about the adjustable lever. 제 1항에 있어서, 상기 연소실 구역과 합체된 피스톤이 오버런 구동중 압축 행정시에 상사점에 도달할 때 각 연소실 구역에 대해 배기 밸브 수단을 순간적으로 개방해 주는 수단을 또한 포함하는 것을 특징으로 하는 배열.2. A method according to claim 1, further comprising means for instantaneously opening exhaust valve means for each combustion chamber zone when the piston associated with the combustion chamber zone reaches a top dead center in the compression stroke during overrun driving. Arrangement. 제 4항에 있어서, 상기 조정가능한 지레의 높이를 순간적으로 변경해 주기 위한 수단을 또한 포함하므로써, 연소실 구역에 합체된 피스톤이 오버런 구동중 압축행정시에 상사점에 도달할 때 상기 제 2록커 부재가 배기 밸브 수단을 순간적으로 개방해 주기 위해 작용하는 것을 특징으로 하는 배열.5. The device of claim 4, further comprising means for instantaneously changing the height of the adjustable lever, such that when the piston incorporated in the combustion chamber zone reaches top dead center in compression stroke during overrun driving, Arrangements for acting to open the exhaust valve means instantaneously. 제 1항 내지 제 6항중의 어느 하나에 있어서, 캠 샤프트로부터 상기 각 연소실 구역에 대한 상기 흡기 및 배기 밸브 작동 수단까지 연장하는 푸쉬로드 조립체를 포함하며, 상기 푸쉬로드 조립체는 슬라이딩 코넥터에 의해 분리된 적어도 두 개의 부품을 갖고, 상기 각 푸쉬로드 부품은 한 단부가 그 양쪽에서 상기 슬라이딩 커넥터와 피봇적으로 결합되며, 상기 슬라이딩 커넥터는 기관작동중 기관 실린더 헤드내의 가이드내를 미끄러지도록 된 외측면을 갖는 것을 특징으로 하는 배열.7. A push rod assembly as claimed in any preceding claim comprising a push rod assembly extending from a cam shaft to the intake and exhaust valve actuation means for each combustion chamber zone, the push rod assembly being separated by a sliding connector. At least two parts, each push rod part having one end pivotally coupled to the sliding connector at both ends, the sliding connector having an outer surface adapted to slide within the guide in the engine cylinder head during engine operation. Array characterized in that. 제 1항 내지 제 2항에 다른 배열을 포함하며, 연소실 구역으로부터 인도되는 각 배기 통로와 동축으로 실린더 헤드에 고정되는 배기 스퍼브 부재와, 상기 배기 스터브 부재에 연결되어 배기 가스를 통상의 방출 파이프에 안내해 주게 되어 있는 배기 매니폴드를 또한 포함하는 것을 특징으로 하는 기관.An exhaust spur member comprising another arrangement as claimed in claim 1 and fixed to the cylinder head coaxially with each exhaust passage leading from the combustion chamber zone, and connected to the exhaust stub member to exhaust the exhaust gas in a conventional discharge pipe. An engine that also includes an exhaust manifold that is guided to. 제 1항 내지 제 8항 중의 어느 하나에 있어서, 실린더 헤드는 상기 연소실 구역과 결합하게 되어 있는 실린더의 종축에 대해 예각으로 상기 각 연소실 구역에 인도되는 흡기 통로 수단과, 상기 각 연소실 구역으로부터 안내되어 실리더 헤드의 측벽으로 통해 빠져나가는 배기 통로 수단을 포함하는 것을 특징으로 하는 배열.9. The cylinder head according to any one of claims 1 to 8, wherein the cylinder head is guided from the respective combustion chamber zones and intake passage means guided to each of the combustion chamber zones at an acute angle with respect to the longitudinal axis of the cylinder which is to be engaged with the combustion chamber zones. And exhaust passage means exiting through the side wall of the cylinder head. 제 9항에 있어서, 상기 두 개의 흡입 통로 수단과 하나의 배기 통로 수단이 상기 각 연소실 구역에 대해 제공되는 것을 특징으로 하는 배열.10. An arrangement according to claim 9, wherein said two intake passage means and one exhaust passage means are provided for each said combustion chamber zone. 제 10항에 있어서, 흡기 통로 수단과 배기 통로 수단이 그들의 실제 길이 부분에 걸쳐 정사각형 또는 직사각형 단면을 갖는 것을 특징으로 하는 배열.The arrangement according to claim 10, wherein the intake passage means and the exhaust passage means have a square or rectangular cross section over their actual length portion. 제 1항 또는 제 2항에 있어서, 분리된 흡기 및 배기 밸브 록커 샤프트는 그들의 외측단이 각각 록커 박스의 단부벽내의 구멍 및 실린더 해드 상부 모서리와 상기 록커박스 하부 모시리 사이의 반쪽 구멍에 지탱되고, 그들의 내측단이 각각 중간 웨브와 거기에 부착된 장착 블록사이의 반쪽 구멍 및 상기 장착 블록내의 구멍에 지탱되도록 되어 있는 것을 특징으로 하는 배열.3. The separate intake and exhaust valve rocker shafts of claim 1 or 2 bear their outer ends in the holes in the end wall of the rocker box and in the half holes between the cylinder head upper edge and the lower rocker box, respectively. And their inner ends are adapted to bear in the holes in the mounting block and in the half hole between the intermediate web and the mounting block attached thereto, respectively. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880700063A 1986-05-21 1987-05-21 An engine using gaseous fuel KR880701317A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPH601486 1986-05-21
AUPH06014 1986-05-21
PCT/AU1987/000143 WO1987007323A1 (en) 1986-05-21 1987-05-21 Engines for use with gaseous fuels

Publications (1)

Publication Number Publication Date
KR880701317A true KR880701317A (en) 1988-07-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880700063A KR880701317A (en) 1986-05-21 1987-05-21 An engine using gaseous fuel

Country Status (5)

Country Link
US (1) US4911124A (en)
EP (1) EP0267244A4 (en)
JP (1) JPH01500920A (en)
KR (1) KR880701317A (en)
WO (1) WO1987007323A1 (en)

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Publication number Publication date
EP0267244A4 (en) 1989-06-21
EP0267244A1 (en) 1988-05-18
US4911124A (en) 1990-03-27
WO1987007323A1 (en) 1987-12-03
JPH01500920A (en) 1989-03-30

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